/*
 * @(#)EditGridPanel.java
 *
 * Copyright (c) 2007 by the original authors of JHotDraw and all its
 * contributors. All rights reserved.
 *
 * You may not use, copy or modify this file, except in compliance with the 
 * license agreement you entered into with the copyright holders. For details
 * see accompanying license terms.
 */

package org.jhotdraw.draw.action;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import org.jhotdraw.draw.GridConstrainer;
import org.jhotdraw.text.JavaNumberFormatter;
import org.jhotdraw.util.ResourceBundleUtil;

/**
 * The EditGridPanel can be used to edit the properties of a GridConstrainer.
 * 
 * @see org.jhotdraw.draw.GridConstrainer
 * 
 * @author Werner Randelshofer
 * @version $Id: EditGridPanel.java 717 2010-11-21 12:30:57Z rawcoder $
 */
public class EditGridPanel extends javax.swing.JPanel {
	private ResourceBundleUtil labels;
	private GridConstrainer constrainer;

	/** Creates new instance. */
	public EditGridPanel() {
		labels = ResourceBundleUtil.getBundle("org.jhotdraw.draw.Labels");
		initComponents();

		widthField.setFormatterFactory(JavaNumberFormatter.createFormatterFactory(0, 1000, 1));
		heightField.setFormatterFactory(JavaNumberFormatter.createFormatterFactory(0, 1000, 1));
		thetaField.setFormatterFactory(JavaNumberFormatter.createFormatterFactory(0, 180, 1));

		constrainer = new GridConstrainer(10, 10);

		widthField.addPropertyChangeListener(new PropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent evt) {
				if (evt.getPropertyName().equals("value")) {
					if (evt.getNewValue() != null) {
						constrainer.setWidth((Double) evt.getNewValue());
					}
				}
			}
		});

		heightField.addPropertyChangeListener(new PropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent evt) {
				if (evt.getPropertyName().equals("value")) {
					if (evt.getNewValue() != null) {
						constrainer.setHeight((Double) evt.getNewValue());
					}
				}
			}
		});

		thetaField.addPropertyChangeListener(new PropertyChangeListener() {
			public void propertyChange(PropertyChangeEvent evt) {
				if (evt.getPropertyName().equals("value")) {
					if (evt.getNewValue() != null) {
						constrainer.setTheta((Double) evt.getNewValue() * Math.PI / 180d);
					}
				}
			}
		});

	}

	/**
	 * Sets the GridConstrainer to be edited by this panel.
	 * 
	 * @param newValue
	 *            The GridConstrainer.
	 */
	public void setConstrainer(GridConstrainer newValue) {
		constrainer = newValue;
		widthField.setValue(constrainer.getWidth());
		heightField.setValue(constrainer.getHeight());
		thetaField.setValue(constrainer.getTheta() * 180d / Math.PI);
	}

	/**
	 * Returns the GridConstrainer currently being edited by this panel.
	 * 
	 * @return The GridConstrainer.
	 */
	public GridConstrainer getConstrainer() {
		return constrainer;
	}

	/**
	 * This method is called from within the constructor to initialize the form.
	 * WARNING: Do NOT modify this code. The content of this method is always
	 * regenerated by the Form Editor.
	 */
	// <editor-fold defaultstate="collapsed"
	// desc="Generated Code">//GEN-BEGIN:initComponents
	private void initComponents() {

		widthLabel = new javax.swing.JLabel();
		heightLabel = new javax.swing.JLabel();
		widthField = new org.jhotdraw.gui.JLifeFormattedTextField();
		heightField = new org.jhotdraw.gui.JLifeFormattedTextField();
		thetaLabel = new javax.swing.JLabel();
		thetaField = new org.jhotdraw.gui.JLifeFormattedTextField();

		widthLabel.setText(labels.getString("view.grid.width.text")); // NOI18N

		heightLabel.setText(labels.getString("view.grid.height.text")); // NOI18N

		widthField.setColumns(5);

		heightField.setColumns(5);

		thetaLabel.setText(labels.getString("view.grid.theta.text")); // NOI18N

		thetaField.setColumns(5);

		javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
		this.setLayout(layout);
		layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(
				layout.createSequentialGroup()
						.addContainerGap()
						.addGroup(
								layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
										.addComponent(heightLabel, javax.swing.GroupLayout.Alignment.TRAILING)
										.addComponent(widthLabel, javax.swing.GroupLayout.Alignment.TRAILING)
										.addComponent(thetaLabel, javax.swing.GroupLayout.Alignment.TRAILING))
						.addGap(4, 4, 4)
						.addGroup(
								layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
										.addComponent(thetaField, javax.swing.GroupLayout.PREFERRED_SIZE,
												javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
										.addComponent(heightField, javax.swing.GroupLayout.PREFERRED_SIZE,
												javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
										.addComponent(widthField, javax.swing.GroupLayout.PREFERRED_SIZE,
												javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
						.addContainerGap(67, Short.MAX_VALUE)));
		layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(
				layout.createSequentialGroup()
						.addContainerGap()
						.addGroup(
								layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
										.addComponent(widthLabel)
										.addComponent(widthField, javax.swing.GroupLayout.PREFERRED_SIZE,
												javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
						.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
						.addGroup(
								layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
										.addComponent(heightLabel)
										.addComponent(heightField, javax.swing.GroupLayout.PREFERRED_SIZE,
												javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
						.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
						.addGroup(
								layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
										.addComponent(thetaLabel)
										.addComponent(thetaField, javax.swing.GroupLayout.PREFERRED_SIZE,
												javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
						.addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)));
	}// </editor-fold>//GEN-END:initComponents

	// Variables declaration - do not modify//GEN-BEGIN:variables
	private org.jhotdraw.gui.JLifeFormattedTextField heightField;
	private javax.swing.JLabel heightLabel;
	private org.jhotdraw.gui.JLifeFormattedTextField thetaField;
	private javax.swing.JLabel thetaLabel;
	private org.jhotdraw.gui.JLifeFormattedTextField widthField;
	private javax.swing.JLabel widthLabel;
	// End of variables declaration//GEN-END:variables

}
